UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
Secondary Catalog #:
Fred M. Roberts
United States, California, Orange, Weir Canyon, along Weir Canyon Rd. 1.2 mi. SSE of Walnut Canyon Reservoir, below Upper Blind Canyon Rd.
212 meters (695ft)
Canyon bottom along moist but drying ephemeral stream, with live spring at narrows; down-cut channel; wet sand and mud; Quercus agrifolia woodland with Salix in more permanently moist area.
Scarce annual in shade along stream margin, moist sand.
CC BY-NC (Attribution-Non-Commercial)
For additional information about this specimen, please contact: Andrew Sanders, Curator (
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A.C. Sanders 35703
RSA - California Botanic Garden Herbarium (RSA:VascularPlants)
A. C. Sanders 35703
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Angiosperm Phenological Traits
: Quality of a plant or portion of a plant that provides phenologically relevant information
: At least one reproductive structure of any kind is present (flowers, flower buds, fruits)
: At least one immature or mature fruit is present